Uniden GDVR 10 Series Owner's Manual page 26

FIELD
Enable
Time Offset
[Hours]
Mode
From
Until
Default
Apply
Exit
26
DESCRIPTION
Turn DST on or off. This does not set DST; it turns the
system's ability to keep track of DST on or off.
Select 1 or 2 hour offset.
Set DST by week or by actual date.
Set DST beginning date. (Always the first Sunday of
October, offset 1 hr)
If Mode = Week, set DST by month, number of week, day
of week, and hours to be offset (i.e., /the 1st/Sunday/1
hour offset)
If Mode = Date, set DST by date according to popup
calendar.
Set DST ending date. (Always the first Sunday in April,
offset 1 hour)
If Mode = Week, set DST by month, number of week, day
of week, and hours to be offset (i.e., April/the 1st/Sunday/1
hour offset)
If Mode = Date, set DST by date according to popup
calendar.
Select Default to use the automatic DST default values.
Select Apply to use the values you just manually set.
Leave the screen without making changes.